The Generation 4 Mag Tactical Systems

Approximately 35% lighter than any aluminum lower receiver, yet is still constructed of a metal alloy. No plastic, carbon fiber or polymers are used in its construction. The Lower Receiver is produced from a proprietary magnesium alloy and is created using a patented process. A proprietary coating process allows the magnesium alloy to have excellent corrosion characteristics.

Features:

35% lighter than aluminum lowers
Magnesium alloy construction
Total weight of 5.875 ounces
Integral trigger guard that still allows for winter gloves to be used
Reinforced trigger and hammer pin axis points
Reinforced front pivot pin
Matte black, corrosion resistant finish
Includes extended trigger and hammer pins
Works with standard AR15 components